The pH scale goes from 0 to 14 with pH 7 as ... Kits (pH) containing the necessary chemicals and color charts are available from garden stores. There may be considerable variation in the soil pH from ...

Less than 7 on the pH scale means you have acidic soil. Though pH values in soil largely ... neutral pH of 6.5. Those listed in the first chart below like slightly lower pH. Likewise, the trees ...